// v1.2.7
//是否使用IDE自带的node环境和插件，设置false后，则使用自己环境(使用命令行方式执行)
const useIDENode = process.argv[0].indexOf("LayaAir") > -1 ? true : false;
const useCMDNode = process.argv[1].indexOf("layaair2-cmd") > -1 ? true : false;

function useOtherNode() {
    return useIDENode || useCMDNode;
}
//获取Node插件和工作路径
let ideModuleDir = useOtherNode()
    ? process.argv[1].replace("gulp\\bin\\gulp.js", "").replace("gulp/bin/gulp.js", "")
    : "";
let workSpaceDir = useOtherNode()
    ? process.argv[2]
          .replace("--gulpfile=", "")
          .replace("\\.laya\\compile.js", "")
          .replace("/.laya/compile.js", "")
    : "./../";

const gulp = require(ideModuleDir + "gulp");
const rollup = require(ideModuleDir + "rollup");
const typescript = require(ideModuleDir + "rollup-plugin-typescript2"); //typescript2 plugin
const glsl = require(ideModuleDir + "rollup-plugin-glsl");
const path = require("path");
const fs = require("fs");

// 如果是发布时调用编译功能，增加prevTasks
let prevTasks = "";
if (global.publish) {
    prevTasks = ["loadConfig"];
}

gulp.task("compile", prevTasks, function () {
    // 发布时调用编译功能，判断是否点击了编译选项
    if (global.publish) {
        workSpaceDir = global.workSpaceDir; // 发布时调用编译，workSpaceDir使用publish.js里的变量
        let forceCompile = !fs.existsSync(path.join(workSpaceDir, "bin", "js", "bundle.js")); // 发布时，并且没有编译过，则强制编译
        if (!global.config.compile && !forceCompile) {
            return;
        }
    }

    return rollup
        .rollup({
            input: workSpaceDir + "/src/Main.ts",
            onwarn: (waring, warn) => {
                if (waring.code == "CIRCULAR_DEPENDENCY") {
                    console.log("warnning Circular dependency:");
                    console.log(waring);
                }
            },
            treeshake: false, //建议忽略
            plugins: [
                typescript({
                    tsconfig: workSpaceDir + "/tsconfig.json",
                    check: true, //Set to false to avoid doing any diagnostic checks on the code
                    tsconfigOverride: { compilerOptions: { removeComments: true } },
                    include: /.*.ts/,
                }),
                glsl({
                    // By default, everything gets included
                    include: /.*(.glsl|.vs|.fs)$/,
                    sourceMap: false,
                    compress: false,
                }),
                /*terser({
				output: {
				},
				numWorkers:1,//Amount of workers to spawn. Defaults to the number of CPUs minus 1
				sourcemap: false
			})*/
            ],
        })
        .then((bundle) => {
            return bundle.write({
                file: workSpaceDir + "/bin/js/bundle.js",
                format: "iife",
                name: "laya",
                sourcemap: false,
            });
        })
        .catch((err) => {
            console.log(err);
        });
});
